/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.benchmark

import android.os.Build

/**
 * Profiler configuration object.
 *
 * Will eventually allow further configuration, e.g. sampling frequency.
 */
@ExperimentalBenchmarkConfigApi
sealed class ProfilerConfig(
    internal val profiler: Profiler
) {
    class StackSampling() : ProfilerConfig(
        profiler = if (Build.VERSION.SDK_INT >= 29) {
            StackSamplingSimpleperf
        } else {
            StackSamplingLegacy
        }
    )

    class MethodTracing() : ProfilerConfig(MethodTracing)

    // used for tests
    internal class StackSamplingLegacy() : ProfilerConfig(profiler = StackSamplingLegacy)
}
